Mitsubishi A5M4-K - #2 Kits & Models

Classic Airframes is the only company that has released an A5M4-K in 1/48, AFAIK.

Check HERE for a review by Hyperscale's own Brett Green. 

In 1/72 there is only the Choroszy Modelbud resin kit.

And in 1/144 there is the kit released by A&W.

Take a look HERE for an excellent model by Martin Sokolowski.

And HERE for a detailed review and model built by John C. Valo.